We're going turn to our "instant index" here on a friday night. Tiffany rings that don't come in the trademark blue box. Which one is a real deal and which one is a knockoff? The one to the right is the real deal, starting at $11,000, a karat. The one on the left, at costco, just about $6400. Tiffany's is suing. Forget about the snowplow. 42-year-old lori went into labor, her neighbors springing into action. Putting her in a sled, taking her to the hospital. They made it just in time for the birth of the snowman, named james after his father. Another amazing birth. Watch this, a mother killer whale, at sea world, about to give birth. The tail is already out there. Suddenly, in a flash, the baby is out and synchronized swimming with its mother. The healthy calf weighs a healthy 350 pounds.

This transcript has been automatically generated and may not be 100% accurate.